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29282227 = 1315714347
BaseRepresentation
bin110111110110…
…0111110110011
32001002200122221
41233230332303
524444012402
62523341511
7503615632
oct157547663
961080587
1029282227
1115590197
129981897
1360b3380
143c63519
152886337
hex1becfb3

29282227 has 8 divisors (see below), whose sum is σ = 31737776. Its totient is φ = 26855712.

The previous prime is 29282161. The next prime is 29282233. The reversal of 29282227 is 72228292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29282227 - 215 = 29249459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29282192 and 29282201.

It is not an unprimeable number, because it can be changed into a prime (29282027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133 + ... + 9214.

It is an arithmetic number, because the mean of its divisors is an integer number (3967222).

Almost surely, 229282227 is an apocalyptic number.

29282227 is a deficient number, since it is larger than the sum of its proper divisors (2455549).

29282227 is a wasteful number, since it uses less digits than its factorization.

29282227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14517.

The product of its digits is 16128, while the sum is 34.

The square root of 29282227 is about 5411.3054801961. The cubic root of 29282227 is about 308.2251228425.

The spelling of 29282227 in words is "twenty-nine million, two hundred eighty-two thousand, two hundred twenty-seven".

Divisors: 1 13 157 2041 14347 186511 2252479 29282227